Liji Ti, graduated from and worked in the China Conservatory of Music since 1964. From 1973, she served successively as a professor / doctoral tutor in the music professor dept. of Central Conservatory of Music, and also used to be the director of the work analysis department. As the musical analysis consultancy of Chinese Musicians Association, she used to be the committee of the Seventh Music Theory Professional Committee. She is the special deputy editor of The New Voice of Yue-Fu-The Academic Periodical of Shenyang Conservatory of Music. As a successful music theorist and educator, she owned National Government Special Allowance. She authored "Outline of China Music Structure Analysis" and other monographs. As the pioneer of Chinese contemporary music theory, she was invited by nationwide music colleges for lectures and got extensive influence.